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Last Updated: Oct 21, 2026
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Alcatel-Lucent 4A0-102 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Inter-Domain Routing and BGP Overview | 20% | - BGP path selection criteria - BGP message types, states, and attributes - BGP fundamentals, AS concepts, and BGP operation - Internet architecture and inter-domain routing |
| Topic 2: BGP Policy and Route Manipulation | 25% | - Traffic engineering and policy control - Modifying attributes: Local Preference, MED, AS-Path, Communities - Prefix lists, route filters, and route maps - Route aggregation and summarization |
| Topic 3: Advanced BGP Features and Troubleshooting | 15% | - BGP graceful restart and fast reroute - Multiprotocol BGP (IPv6 support) - Security and stability best practices - Common BGP issues and troubleshooting methods |
| Topic 4: Implementing BGP in Nokia SR OS | 25% | - Peer groups, authentication, and session tuning - Route advertisement and redistribution - Verification and monitoring commands - Configuring eBGP and iBGP sessions |
| Topic 5: Scaling iBGP | 15% | - Limitations of full-mesh iBGP - Add-paths and advertise-external features - Route reflectors design and configuration - BGP confederations implementation |
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The Alcatel-Lucent Border Gateway Protocol exam requires 700/1000 or 80% to pass, and registration costs 125 USD. A failed attempt means paying the same fee again — a readiness check with the BraindumpQuiz engines before booking is the cheaper option.
The 4A0-102 exam is a Alcatel-Lucent certification exam validating the Alcatel-Lucent Border Gateway Protocol syllabus shown above. It belongs to these credential paths: Nokia Network Routing Specialist I (NRS I), Nokia Network Routing Specialist II (NRS II), Nokia Service Routing Architect (SRA). Candidates in 2026 start with BraindumpQuiz's 152 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
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The official Alcatel-Lucent Border Gateway Protocol outline defines 5 domains. The leading three are Advanced BGP Features and Troubleshooting (15%), Implementing BGP in Nokia SR OS (25%), and BGP Policy and Route Manipulation (25%). The full list is in the topics section above, and BraindumpQuiz's 152 practice questions cover each one.
No mandatory prerequisites; recommended knowledge of IP routing, IGP protocols, and Nokia SR OS Since requirements change over time, confirm the latest on the official Alcatel-Lucent exam page before scheduling.
The Alcatel-Lucent Border Gateway Protocol exam contains 45-60 to complete within 90 minutes. Timed simulation in the BraindumpQuiz Desktop Test Engine teaches that rhythm before exam day does.
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Alcatel-Lucent Border Gateway Protocol Sample Questions:
Assuming that "client1" and "client2" are directly-connected networks, what is the result of executing the following
BGP export policy?
- A. Entries 10 and 20 are executed for "client1", and entries 10, 20 and 30 are executed for "client2".
- B. Entries 10 and 20 are executed for "client1", and entries 10 and 30 are executed for "client2".
- C. Entry 10 is executed for directly-connected routes, entry 20 for "client1" and entry 30 for "client2".
- D. Only entry 10 is executed for "client1" and "client2".
Correct Answer: D 🗳️
Which of the following statements regarding the Originator_ID attribute is TRUE?
- A. A BGP router ignores an update that contains its own BGP router ID as Originator_I
- B. The Originator_IDis set to the ClusterJD of the advertising router reflector.
- C. Both confederation and route reflector topologies use the Originator_ID.
- D. The BGP router that originates an update sets the Originator_ID.
Correct Answer: A 🗳️
Click the exhibit.
Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5 have a local preference of
200. Router R3 advertises the prefix 192.168.1.0/27 to routers R5 and R6. Assuming that router R6 is configured with
"advertise-external", what is the expected output of "show router bgp routes" when executed on router R1?
- A. Option D
- B. Option C
- C. Option B
- D. Option A
Correct Answer: A 🗳️
BGP is configured on two peers, routers A and B.
Router A is configured with a Hold Time timer of 60 seconds and a
Keepalive timer of 25 seconds. Router B is configured with a Hold Time timer of 90 seconds and a Keepalive timer of
70 seconds. What will the active Keepalive timer be on router B?
- A. 20 seconds
- B. 25 seconds
- C. 30 seconds
- D. 70 seconds
Correct Answer: A 🗳️
Based on the default settings for the Alcatel-Lucent 7750 SR, when a policy change is made and committed, what
action is required by the user for the change to take effect?
- A. No further action is required.
- B. Execute a command to re-evaluate all routes in the Local-RIB against the configured export policies.
- C. Execute a command to re-evaluate all routes in the RIB-In against the configured import policies.
- D. Execute a command to reset the BGP session with the affected peer or peers.
Correct Answer: A 🗳️
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